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v3.10.0.1

Consolidated Statements of Cash Flows - USD ($) | 6 Months Ended
--- | ---
May 31, 2018 | May 31, 2017
Cash flows from operating activities: |  |
Net (loss) income | $ (1,990,566) | $ 983,863
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |
Depreciation and amortization expense | 120,338 | 113,708
Compensatory element of stock options | 268,386 | 471,019
Provision for doubtful accounts | 185,107 | 81,563
Deferred income tax expense | 3,023,437 | 66,795
Amortization of debt issuance costs | 51,540 | 66,442
Changes in assets and liabilities: |  |
Accounts receivable | 120,671 | (584,875)
Prepaid expenses | (116,666) | (103,203)
Inventory | (109,928) | 64,884
Other current assets | 15,720 | (76,955)
Deposits and other assets, net | (700,000) | (3,388)
Accounts payable | (815,400) | (300,361)
Accrued expenses | (400,376) | 81,448
Deferred revenue | 2,071,632 | 1,521,627
Net cash provided by operating activities | 1,723,895 | 2,382,567
Cash flows from investing activities: |  |
Purchases of property and equipment | (253,704) | (4,505)
Purchase of intangible asset | (200,000) |
(Purchases) sales of marketable securities and other investments, net | (13,283) | 172,523
Net cash (used in) provided by investing activities | (466,987) | 168,018
Cash flows from financing activities: |  |
Treasury stock purchases |  | (403,925)
Repayments of note payable | (1,000,000) | (1,000,000)
Proceeds from the exercise of stock options | 4,920 | 51,396
Net cash used in financing activities | (995,080) | (1,352,529)
Increase in cash and cash equivalents | 261,828 | 1,198,056
Cash and cash equivalents - beginning of period | 6,279,154 | 3,499,881
Cash and cash equivalents - end of period | 6,540,982 | 4,697,937
Supplemental non-cash investing activities: |  |
Unrealized gain on marketable securities, net of tax | $ 120,000 | $ 26,640

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